Home / 11,415,654.74-17,121,659.33-3,326,738.29

Finding the Fourth Proportional to 11,415,654.74, 17,121,659.33 and 3,326,738.29

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Solution

The fourth proportional to 11,415,654.74, 17,121,659.33 and 3,326,738.29 is: 4,989,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,415,654.74 : 17,121,659.33 = 3,326,738.29 : x
  2. Step 2: Convert to fraction form
    11,415,654.74/17,121,659.33 = 3,326,738.29/x
  3. Step 3: Cross multiply
    11,415,654.74x = 17,121,659.33 × 3,326,738.29
  4. Step 4: Simplify right side
    11,415,654.74x = 56,959,279,646,959.45
  5. Step 5: Solve for x
    x = 56,959,279,646,959.45/11,415,654.74
  6. Step 6: Final answer
    x = 4,989,576.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.